<template>
  <a-layout :class="['layout', device]">
    <!-- SideMenu -->
    <a-drawer
      v-if="isMobile()"
      placement="left"
      :wrapClassName="`drawer-sider ${navTheme}`"
      :closable="false"
      :visible="collapsed"
      @close="drawerClose"
    >
      <side-menu
        mode="inline"
        :menus="menus"
        :theme="navTheme"
        :collapsed="false"
        :collapsible="true"
        @menuSelect="menuSelect"
      ></side-menu>
    </a-drawer>
    <side-menu
      v-else-if="isSideMenu()"
      mode="inline"
      :menus="menus"
      :theme="navTheme"
      :collapsed="collapsed"
      :collapsible="true"
    ></side-menu>
    <a-layout :class="[layoutMode, `content-width-${contentWidth}`]"
              :style="{ paddingLeft: contentPaddingLeft, minHeight: '100vh' }">
      <!-- layout header -->
      <global-header
        :mode="layoutMode"
        :menus="menus"
        :theme="navTheme"
        :collapsed="collapsed"
        :device="device"
        @toggle="toggle"
      />
      <!-- layout content -->
      <a-layout-content
        :style="{ height: '100%', margin: multiTab ? '24px 24px 0' : '24px 24px 0', paddingTop: fixedHeader ? '64px' : '0' }">
        <multi-tab v-if="multiTab"></multi-tab>
        <transition name="page-transition">
          <route-view/>
        </transition>
      </a-layout-content>
      <!-- layout footer -->
      <a-layout-footer>
        <global-footer/>
      </a-layout-footer>
      <!-- Setting Drawer (show in development mode) -->
      <setting-drawer v-if="!production"></setting-drawer>
    </a-layout>
  </a-layout>
</template>
<script>
import { triggerWindowResizeEvent } from '@/utils/util';
import { mapState, mapActions } from 'vuex';
import { mixin, mixinDevice } from '@/utils/mixin';
import config from '@/config/defaultSettings';

import RouteView from './RouteView';
import MultiTab from '@/components/MultiTab';
import SideMenu from '@/components/Menu/SideMenu';
import GlobalHeader from '@/components/GlobalHeader';
import GlobalFooter from '@/components/GlobalFooter';
import SettingDrawer from '@/components/SettingDrawer';

export default {
  name: 'BasicLayout',
  mixins: [mixin, mixinDevice],
  components: {
    RouteView,
    MultiTab,
    SideMenu,
    GlobalHeader,
    GlobalFooter,
    SettingDrawer,
  },
  data() {
    return {
      production: config.production,
      collapsed: false,
      menus: [],
    };
  },
  computed: {
    ...mapState({
      // 动态主路由
      mainMenu: state => state.permission.addRouters,
    }),
    contentPaddingLeft() {
      if (!this.fixSidebar || this.isMobile()) {
        return '0';
      }
      if (this.sidebarOpened) {
        return '256px';
      }
      return '80px';
    },
  },
  watch: {
    sidebarOpened(val) {
      this.collapsed = !val;
    },
  },
  created() {
    this.menus = this.mainMenu.find(item => item.path === '/').children;
    this.collapsed = !this.sidebarOpened;
  },
  mounted() {
    const { userAgent } = navigator;
    if (userAgent.indexOf('Edge') > -1) {
      this.$nextTick(() => {
        this.collapsed = !this.collapsed;
        setTimeout(() => {
          this.collapsed = !this.collapsed;
        }, 16);
      });
    }
  },
  methods: {
    ...mapActions(['setSidebar']),
    toggle() {
      this.collapsed = !this.collapsed;
      this.setSidebar(!this.collapsed);
      triggerWindowResizeEvent();
    },
    paddingCalc() {
      let left = '';
      if (this.sidebarOpened) {
        left = this.isDesktop() ? '256px' : '80px';
      } else {
        left = (this.isMobile() && '0') || ((this.fixSidebar && '80px') || '0');
      }
      return left;
    },
    menuSelect() {
      if (!this.isDesktop()) {
        this.collapsed = false;
      }
    },
    drawerClose() {
      this.collapsed = false;
    },
  },
};
</script>
<style lang="stylus">
  @import '../components/global.styl';
  /*
   * The following styles are auto-applied to elements with
   * transition="page-transition" when their visibility is toggled
   * by Vue.js.
   *
   * You can easily play with the page transition by editing
   * these styles.
   */

  .page-transition-enter
    opacity: 0;

  .page-transition-leave-active
    opacity: 0;

  .page-transition-enter .page-transition-container,
  .page-transition-leave-active .page-transition-container
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
</style>
